Initial commit

include/cmd/cmd_base.hpp

@@ -0,0 +1,41 @@
+#pragma once
+
+#include <array>
+#include <string>
+#include <sstream>
+#include <unordered_map>
+#include <memory>
+
+#include "ast/ast.hpp"
+#include "cmd/arg.hpp"
+
+namespace fsh{
+
+class Command {
+
+    using FlagNode = std::optional<std::string>&;
+    using ArgNodes = std::vector<std::shared_ptr<CommandArgumentNode > >;
+
+    public:
+    void execute(FlagNode flag, ArgNodes& vec, std::istream& in, std::ostream& out);
+
+    template <typename T>
+    static std::unique_ptr<Command> register_cmd() {
+        std::unique_ptr<Command> cmd = std::make_unique<T>();
+        cmd->register_flags();
+        return cmd;
+    }
+
+    protected:
+
+    virtual void register_flags() {};
+    virtual void run(std::istream& in, std::ostream& out, ArgManager& args) {};
+
+    ArgFactory& get_factory() {return arg_factory;}
+
+    private:
+    ArgFactory arg_factory;
+};
+
+
+}